BACK SLIDER 582

Oil · District 8A · Lease #70400

Operator: STEWARD ENERGY II, LLC

Cum Oil

1.2M BBL

Cum Gas

3.2M MCF

casinghead

Wells

5

Production

2015-07 — 2026-04

Peak Month

2021-11

Production History

Cum Oil: 1,173,872 BBL Cum Gas: 3,185,510 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,989 BBL/mo

Di (annual)

32.0%

b-factor

2.0

EUR

2,666,184 BBL

R-squared

0.539

type

hyperbolic

Operator History (from monthly production reports)

2025-03 — 2026-07 BURK ROYALTY CO., LTD. 17 mo
2016-11 — 2025-02 STEWARD ENERGY II, LLC 100 mo
2015-07 — 2016-10 MANZANO, LLC 16 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
35HBURK ROYALTY CO., LTD.15,6002021-07-28
2HBURK ROYALTY CO., LTD.15,6002017-05-08
4HBURK ROYALTY CO., LTD.19,0002015-11-09
1HBURK ROYALTY CO., LTD.19,0002015-08-06
3HBURK ROYALTY CO., LTD.19,0002014-12-19